81169410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{386521}}^1$

素因数の和:386538

約数の個数: 32

約数和(自身を含む): 222636672

約数和(自身を除く): 141467262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 386521, 773042, 1159563, 1932605, 2319126, 2705647, 3865210, 5411294, 5797815, 8116941, 11595630, 13528235, 16233882, 27056470, 40584705, 81169410]

約数ペア:

[(1, 81169410), (2, 40584705), (3, 27056470), (5, 16233882), (6, 13528235), (7, 11595630), (10, 8116941), (14, 5797815), (15, 5411294), (21, 3865210), (30, 2705647), (35, 2319126), (42, 1932605), (70, 1159563), (105, 773042), (210, 386521)]